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37 lines
963 B
JavaScript
37 lines
963 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 26.1.1
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description: >
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Call target with thisArgument and argumentsList
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info: |
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26.1.1 Reflect.apply ( target, thisArgument, argumentsList )
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...
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4. Perform PrepareForTailCall().
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5. Return Call(target, thisArgument, args).
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features: [Reflect]
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---*/
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var o = {};
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var count = 0;
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var results, args;
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function fn() {
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count++;
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results = {
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thisArg: this,
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args: arguments
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};
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}
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Reflect.apply(fn, o, ['arg1', 2, , null]);
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assert.sameValue(count, 1, 'Called target once');
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assert.sameValue(results.thisArg, o, 'Called target with `o` as `this` object');
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assert.sameValue(results.args.length, 4, 'Called target with 4 arguments');
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assert.sameValue(results.args[0], 'arg1');
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assert.sameValue(results.args[1], 2);
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assert.sameValue(results.args[2], undefined);
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assert.sameValue(results.args[3], null);
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